Potosi, Bolivia, cob 8 reales, Philip IV, assayer T (early 1630s). S-P26; KM-19a. 25.26 grams. Full but lightly corroded shield and cross, clear P-T, one full lion in distinctive pre-1633 style. Recovered from: Concepcion, sunk in 1641 off Hispaniola
Estimate: 200 - 300 USD